Allow building against other qcom display HALs

* also fix normal pathing to use the new aosp paths

Change-Id: I26ca3f28f950e82130ba51b4408234d06703d044
binder: add compat symbol

Required for older Samsung libtvout

Change-Id: Ib18d2513570382432d49f302ab041230650372f2
frameworks_native: Add back PixelFormatInfo

Change-Id: I7a8d864686fc2574b26734428383d9a9f102365f
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>